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NIST Enterprise Architecture Model (NIST EA Model) is a late-1980s reference model for enterprise architecture. It defines an enterprise architecture [ 1 ] by the interrelationship between an enterprise's business, information, and technology environments.
In 1989, the National Institute of Standards and Technology (NIST) published the NIST Enterprise Architecture Model. [14] This was a five-layer reference model that illustrates the interrelationship of business, information system, and technology domains. It was promoted within the U.S. federal government.
A zero trust architecture (ZTA) is an enterprise's cyber security plan that utilizes zero trust concepts and encompasses component relationships, workflow planning, and access policies. Therefore, a zero trust enterprise is the network infrastructure (physical and virtual) and operational policies that are in place for an enterprise as a ...
The first use of the term "enterprise architecture" is often incorrectly attributed to John Zachman's 1987 A framework for information systems architecture. [12] The first publication to use it was instead a National Institute of Standards (NIST) Special Publication [13] on the challenges of information system integration.
The technical architecture is the basis for selecting and implementing the infrastructure to establish the target architecture. [6] A technical reference model can be defined as a taxonomy of services arranged according to a conceptual model, such as the Open System Environment model. The enumerated services are specific to those needed to ...
Structure of the U.S. "Federal Enterprise Architecture Framework" (FEAF) Components, presented in 2001. [3]In September 1999, the Federal CIO Council published the "Federal Enterprise Architecture Framework" (FEAF) Version 1.1 for developing an Enterprise Architecture (EA) within any Federal Agency for a system that transcends multiple inter-agency boundaries.
In the 5th NIST workshop on Information Management Directions (1989) a working groups under guidance of W. Bradford Rigdon developed one of the first Enterprise Architecture frameworks, the NIST Enterprise Architecture Model. In this model business architecture was incorporated as one of the layers of Enterprise Architecture.
Pages in category "Enterprise architecture frameworks" The following 30 pages are in this category, out of 30 total. ... NIST Enterprise Architecture Model; O.